14494609 has 4 divisors (see below), whose sum is σ = 14529460. Its totient is φ = 14459760.

The previous prime is 14494603. The next prime is 14494619. The reversal of 14494609 is 90649441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90649441 = 9521².

It can be written as a sum of positive squares in 2 ways, for example, as 804609 + 13690000 = 897^2 + 3700^2 .

It is a cyclic number.

It is not a de Polignac number, because 14494609 - 2⁷ = 14494481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14494603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16794 + ... + 17635.

It is an arithmetic number, because the mean of its divisors is an integer number (3632365).

Almost surely, 2^14494609 is an apocalyptic number.

It is an amenable number.

14494609 is a deficient number, since it is larger than the sum of its proper divisors (34851).

14494609 is an equidigital number, since it uses as much as digits as its factorization.

14494609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34850.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 14494609 is about 3807.1786141446. The cubic root of 14494609 is about 243.8197237313.

The spelling of 14494609 in words is "fourteen million, four hundred ninety-four thousand, six hundred nine".